CN201266760Y

CN201266760Y - Adapter with changeable plug for power supply

Info

Publication number: CN201266760Y
Application number: CNU2008201327932U
Authority: CN
Inventors: 刘文祺
Original assignee: FSP Technology Inc
Current assignee: FSP Technology Inc
Priority date: 2008-08-29
Filing date: 2008-08-29
Publication date: 2009-07-01
Anticipated expiration: 2018-08-29

Abstract

The utility model relates to a power adapter with changeable plugs. The adapter is provided with a locating surface and a switching surface continuously arranged on one end edge of the locating surface. The plug is provided with a locating plate and a switching plate corresponding to the locating surface and the switching surface, wherein, the switching surface and the switching plate are provided with a first connection seat and a second connection seat which are connected. The plug is provided with a transmission end electrically connected with the second connection seat. The adapter and the plug are respectively arranged on different head faces through the locating surface and the switching surface, the locating plate and the switching plate, so as to improve the defect of poor contact caused by easy wear of a butt conducting element of the traditional adapter in replacement of the plug, thus achieving the effect of enhancing power transmission quality.

Description

The power-supply adapter of interchangeable plug

Technical field

The utility model relates to a kind of power-supply adapter of interchangeable plug, refers to a kind of power-supply adapter that can change corresponding plug at its jack specification of socket especially.

Background technology

Because the line voltage difference that adopt countries in the world, the applicability of the entrained electric equipment of passenger of being to and from various countries is severely limited, thereby develop the power supply unit that switchable voltage, voltage transitions with the location is the voltage that entrained electric equipment is suitable for thus, but various countries are based on factors such as security regulations, especially socket design is become multi-form, so that the difference of the difference voltage of supplying, avoid the user that its plug of electric equipment of inapplicable this voltage is inserted, and cause the infringement or the other accident of electric equipment, therefore, just produce the problem that same electric equipment fails to be applicable to various countries; Be effective head it off, developed at present the power-supply adapter that replaceable plug, as TaiWan, China patent No. 412094, No. 421359, I251390 number, M270473 number, M275522 number, M288047 number, M293586 number, M299961 number and M321168 patent case etc., all disclose a kind of power-supply adapter of replaceable plug, allow the user change plug according to jacks different on the socket with corresponding pin.

And the common ground of above-mentioned patent case is, all on arbitrary end face of power-supply adapter, offer a groove, and groove is provided with slide rail or chute is located on the end face of power-supply adapter for the plug Slide Group, and can be divided into two kinds of rotational slide and linear slide haply again according to the mode of sliding, and power-supply adapter is provided with location division and electroconductive elastic sheet with plug in the end face that combines, the plug slidingly assemble is located with the mutual clip in its location division when power-supply adapter, join simultaneously and form and conduct with electroconductive elastic sheet, but because location division and electroconductive elastic sheet are arranged at same end face, when plug is slidingly installed in power-supply adapter, the electroconductive elastic sheet of plug and power-supply adapter certainly will just be located with the mutual clip in location division after the mutual friction mutually with the end face of combination, cause electroconductive elastic sheet wearing and tearing and can't effectively join, cause the electroconductive elastic sheet loose contact and influence the problem of power supply.

The utility model content

Main purpose of the present utility model is to solve above-mentioned disappearance, to keep the integrality of power supply unit and its conducting element structure of joining of plug, makes and promote the useful life of conducting element.

For reaching above-mentioned purpose, the utility model proposes a kind of power-supply adapter of interchangeable plug, this adapter has the electric face that connects that a locating surface and is arranged at this locating surface one ora terminalis in succession, and this plug have to should locating surface and this location-plate and one that connects electric face connect electroplax, wherein, this connects electric face and this and connects electroplax and be respectively equipped with one first joint chair and one second joint chair that joins, and this plug also is provided with a sending end that is electrically connected this second joint chair, make this power-supply adapter and this plug connect electric face by this locating surface and this, this location-plate connects electroplax with this and is divided into different end faces, when making relative this power-supply adapter assembling of this plug or dismounting, this is first years old, second joint chair can be with location-plate and locating surface friction and is impaired.

Via as can be known above, the beneficial effect that the utility model reaches compared to known technology is to promote the quality of switching electric power.

Description of drawings

Fig. 1 is a three-dimensional appearance schematic diagram of the present utility model.

Fig. 2 is a STRUCTURE DECOMPOSITION schematic diagram of the present utility model.

Fig. 3 is the end view of plug in the utility model.

Fig. 4 is the STRUCTURE DECOMPOSITION schematic diagram of another execution mode of the utility model.

Fig. 5 is the utility model STRUCTURE DECOMPOSITION schematic diagram of an execution mode again.

Embodiment

Relevant detailed description of the present utility model and technology contents now cooperate schematic view illustrating as follows:

See also Fig. 1, Fig. 2 and shown in Figure 3, the utility model is a kind of power-supply adapter of interchangeable plug, it comprises a power-supply adapter 10 and a removable plug 20 that is loaded on this power-supply adapter 10, this power-supply adapter 10 has a locating surface 11 and and is arranged at the electric face 14 of connecing of this locating surface in succession, be arranged at this location-plate 21 in succession and connect electroplax 24 and this plug 20 has a pair of location-plate 21 and that should locating surface 11 what should connect electric face 14, this locating surface 11 and this connect between the electric face 14, this location-plate 21 and this connect has a bending segment 16 respectively between the

electroplax

24,26, and this locating surface 11 connects electric face 14 perpendicular to this respectively with this location-plate 21 and connects electroplax 24 with this, wherein, this locating surface 11 and these location-plate 21 corresponding guide portion 13 that are provided with, 23, this

guide portion

13,23 is guide rib and guide chute, so that auxiliary this plug 20 is slidingly connected in this power-supply adapter 10, and this locating surface 11 is provided with one first location division 12 and one second location division 22 that constitutes the combination separation relation with this location-plate 21, locating convex block and detent that this first location division 12 and this second location division 22 are corresponding buckle, and be respectively equipped with two sliding bevels 121 that possess lead angle in two ends, 221, during assembling, can be by this first location division 12 and these second location division, 22 two ends sliding bevels 121,221 formed lead angles make first,

second location division

12,22 engage the location mutually, and then assist these plug 20 strong fixs in this power-supply adapter 10, and when dismounting, also can pass through two ends sliding bevel 121,221 lead angle removes first,

second location division

12,22 positioning relation is to release from this power-supply adapter 10 and this plug 20.

And the electroplax 24 that connects that connects electric face 14 and this plug 20 of this power-supply adapter 10 is provided with one first joint chair 15 and one second joint chair 25 that close-fitting joins, this first joint chair 15 has the conducting terminal 151 that supplies switching electric power with this second joint chair 25,251, and this plug 20 is provided with the sending end of this second joint chair 25 of electrical connection, as shown in FIG., this sending end comprises the pin 27 that is arranged at this plug 20, and the conducting strip 28 of this second joint chair 25 of a connection and this pin 27 is set in the mode of imbedding ejaculation in these plug 20 inside, make pin 27 be electrically connected this second joint chair 25 and pass through this second joint chair 25 and form conductings with this first joint chair 15, make this pin 27 be inserted in socket and electric power is forwarded to this power-supply adapter 10, therefore, this power-supply adapter 10 can corresponding its jack of power receptacle specification change have corresponding pin 27 plug 20 with switching electric power, constitute main framework of the present utility model in this way.

In addition, in the execution mode of the present utility model, this first joint chair 15 and this second joint chair 25 are except having conducting terminal 151,251, also can be provided with the earth terminal 152,252 that joins as shown in Figure 4, and this sending end also comprises a grounding pin 27a who is arranged at this plug 20, and this grounding pin 27a is electrically connected the earth terminal 252 of this second joint chair 25 and conducts with the earth terminal 152 of this power-supply adapter 10, has the demand of earth jack thus in response to power receptacle.

See also shown in Figure 5 in addition, sending end of the present utility model also comprises the power line 29 of being located at this plug 20 and being electrically connected with this second joint chair 25, and this power line 29 1 ends binding is provided with pin 27, make this power-supply adapter 10 be not limited to be plugged on socket on the wall, and can utilize this power line 29 to extend the scope that enlarges the electric equipment ornaments, and this first joint chair 15 and this second joint chair 25 are not limited to only be provided with conducting terminal 151 shown in the figure, 251, also can earth terminal 152 be set with reference to the execution mode that is disclosed among Fig. 4,252, to meet the pattern of various socket.

In sum, the utility model not only can be changed corresponding plug 20 with the switching civil power according to the specification of the jack of power receptacle, also by this locating surface 11 and this connect electric face 14, this location-plate 21 connects electroplax 24 with this and is divided into different end faces, therefore assembling or when changing plug 20, this second joint chair 25 and this first joint chair 15 not can with the friction and impaired mutually of this location-plate 21 and this locating surface 11, with the integrality that keeps this second joint chair 25 and these first joint chair, 15 structures and increase its useful life.

Via as can be known above, the beneficial effect that the utility model reaches compared to known technology is to promote the quality of electric power transfer.

Above-mentioned is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model, and promptly all equivalences of doing according to the utility model claim change and modify, and all should be technology category of the present utility model.

Claims

1. the power-supply adapter of an interchangeable plug is characterized in that, the power-supply adapter of described interchangeable plug comprises:

One power-supply adapter (10) has the electric face (14) that connects that a locating surface (11) and is arranged at described locating surface (11) one ora terminalis in succession, and the described electric face (14) that connects is provided with one first joint chair (15);

One plug (20), location-plate (21) and with a corresponding described locating surface (11) be arranged in succession described location-plate (21) one ora terminalis and corresponding described connect electric face (14) connect electroplax (24), the described electroplax (24) that connects is provided with second joint chair (25) that joins with described first joint chair (15), and described plug (20) has the sending end that is electrically connected described second joint chair (25).

2. the power-supply adapter of interchangeable plug according to claim 1 is characterized in that, described locating surface (11) and describedly connect between the electric face (14), described location-plate (21) and described connecing have a bending segment (16,26) respectively between the electroplax (24).

3. the power-supply adapter of interchangeable plug according to claim 1 is characterized in that, described sending end comprises the pin (27) of being located at described plug (20) and being electrically connected with described second joint chair (25).

4. the power-supply adapter of interchangeable plug according to claim 3 is characterized in that, described plug (20) inside is provided with the conducting strip (28) of described second joint chair of connection (25) and pin (27).

5. the power-supply adapter of interchangeable plug according to claim 1, it is characterized in that, described sending end comprises the power line (29) of being located at described plug (20) and being electrically connected with described second joint chair (25), and the binding of described power line (29) one ends is provided with pin (27).

6. the power-supply adapter of interchangeable plug according to claim 1 is characterized in that, the corresponding guide portion (13,23) that is provided with described location-plate (21) of described locating surface (11).

7. the power-supply adapter of interchangeable plug according to claim 6 is characterized in that, described guide portion (13,23) is guide rib and guide chute.

8. the power-supply adapter of interchangeable plug according to claim 1 is characterized in that, corresponding first location division (12) and second location division (22) that constitute the combination separation relation that are provided with described location-plate (21) of described locating surface (11).

9. the power-supply adapter of interchangeable plug according to claim 8 is characterized in that, described first location division (12) is the locating convex block and the detent of corresponding buckle with described second location division (22).

10. the power-supply adapter of interchangeable plug according to claim 8 is characterized in that, described first location division (12) has two sliding bevels (121,221) respectively with described second location division (22).